# N4MS: 1974 Bell 206B, registration cancelled 2011-10-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 20, 2011
- Exported to: China
- Status when cancelled: Valid registration
- Airframe: [Bell 206B](https://openairdocs.org/model/bell-206b) (registry code 1181511)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 1345
- Year built: 1974
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, normal
- Airworthiness date: May 16, 1996
- Certificate issued: May 18, 2011
- Last registry action: May 18, 2011
- Mode S code: A4A913
- Owner when cancelled: [Brighter Aviation LLC](https://openairdocs.org/faa-owner/BRIGHTER%20AVIATION%20LLC)
- Location: [Freeland, WA](https://openairdocs.org/faa-place/WA/Freeland)
- Owner type: Corporation
- Owner's area on the map: 48.0142° N, 122.5428° W: Placed by OpenAirDocs at the center of ZIP code 98249, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4MS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4MS
- Page: https://openairdocs.org/deregistered/N4MS-2011-10-20

From the FAA registry file of October 28, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Bell 206B: https://openairdocs.org/model/bell-206b.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA93T#A03](https://openairdocs.org/ntsb/MIA93T%23A03), Aug 11, 1993: Bell 206B (N4MS), Cooper City, FL, substantial damage

## Other aircraft with N4MS

- [Registered now](https://openairdocs.org/aircraft/N4MS): Cirrus Design SR22T, S/N 11487, built 2026

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